"Egon Joseph Wellesz (21 October 1885 – 9 November 1974) was an Austrian, later British composer, teacher and musicologist, notable particularly in the field of Byzantine music." - (en.wikipedia.org 18.05.2022)
en
(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)
)
